HSS Steel Drill Bit Sets in Varied Sizes Suitable for General Building Use
40/50pcs Coated HSS High Speed Steel Drill Bit Set Tool 0.5-2mm/-3mm. Hss Drill Bit Set For Wood, Plastic And Aluminum. Set of Drill Bit. Containing sizes: 0.5-2mm/-3mm(Approx.). Material: High speed steel.